Audio Technica ATW-701 wireless headworn microphone

ATW-R700 receiver and ATW-T701 UniPak™ transmitter with PRO 8HEcW headworn microphone.

Audio-Technica’s 700 Series Freeway wireless delivers professional features and sound quality unheard of in its class. These easy-to-use wireless systems feature eight selectable frequency-coordinated channels, diversity operation for increased range/reliability, automatic frequency scanning, Tone Lock™ squelch and more. 700 Series Freeway systems come equipped with your choice of handheld, headworn, or lavalier microphones; or choose a system designed for guitar hookup. For multiple-mic applications, as many as eight systems may be used together.

Features

• 8 selectable frequency-coordinated UHF channels
• Use up to 8 simultaneous systems—all channels compatible
• Automatic frequency scanning
• Diversity operation for increased range/reliability
• LED Channel display plus Antenna, AF Peak indicators
• Balanced XLR and unbalanced ¼” output connectors
• Tone Lock™ squelch system eliminates interference when transmitter is off
• UniPak™ transmitter features: separate guitar/mic trim control, switchable high/low RF power, internal channel selector, multi-color battery/power indicator, AA operation
• Handheld transmitter features: variable trim control, internal channel selector, multi-color battery/power indicator, AA operation
• Freeway body-pack systems are compatible with all Audio-Technica WirelessEssentials® microphones and cables

Overall System Specifications

• Operating Frequencies: UHF band, 542.125 MHz to 561.250 MHz
• Number of Channels: 8
• Frequency Stability: +/-0.005%, Phase Lock Loop frequency control
• Modulation Mode: FM
• Maximum Deviation: +/-25 kHz
• Operating Range: 200' typical
• Frequency Response: 100Hz to 12kHz

Receiver Specifications

• Receiving System: Antenna-switching diversity
• Image Rejection: 55 dB minimum
• Signal-to-Noise Ratio: >80dB at 10 kHz deviation (IEC-weighted), maximum deviation 25 kHz
• Total Harmonic Distortion: <=1% (10kHz deviation at 1kHz)
• Sensitivity: 25 dBµV (S/N 60 dB at 10 kHz deviation, IEC-weighted)
• Audio Output, Unbalanced: 211 mV (-13.5 dBV) (1 kHz modulation, 10 kHz deviation); Balanced: 150 mV (-16.5 dBV) (1 kHz modulation, 10 kHz deviation)
• Output Connectors, Unbalanced: 1/4" TS ("mono") phone jack; Balanced: XLRM-type
• Power Supply: 100-240V AC (50/60 Hz) to 12 DC 1 A (center positive) switched mode, external power supply
• Dimensions (W x H x D): 7.48" x 1.65" x 5.12"
• Weight: 12.9 oz
• Accessory Included: Power supply

Body-Pack Transmitter Specifications

• RF Power Output: High: 10 mW; Low: 5 mW
• Spurious Emissions: Under federal regulations
• Dynamic Range: >100 dB, A-weighted
• Input Connections: High impedance, low impedance, bias
• Batteries: Two 1.5V AA alkaline (not included)
• Current Consumption: High: 140 mA; Low: 130 mA, typical
• Battery Life: Approximately 8 hours (High); 10 hours (Low), depending on battery type and use pattern
• Dimensions (W x H x D): 2.56" x 4.13" x 0.73"
• Net Weight: 2.8 oz